Norden, CA Water Safety: 59/100 (2026)
1 ZIP code · 1 water system · Updated 2026-06-03
If you're checking Norden, CA tap water safety, the short answer is: average — violations are present in parts of the city and specifics depend on which water system serves your address.
How Norden Compares
Data: EPA SDWIS Last verified: 2026-06-03
Key Facts for Norden Residents
- Average lead level: 0.0122 mg/L.
- Estimated remediation: $400 per household.
- CDC health risk index: 12.88 — above typical levels.
Norden's Water Providers
A single utility carries the primary residential water load in Norden, CA — the dominant provider across 1 federally tracked system.
Overview
We track water quality and home safety data for 1 ZIP code in Norden, California, covering 1 community water system serving approximately 384 people.
No EPA violations recorded across any ZIP codes in Norden — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Norden: C (59/100)
The score combines three factors:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| Lead Levels | 90th percentile lead concentration vs EPA action level |
| Radon Risk | EPA radon zone classification |
Water Sources
Norden water systems draw from: Groundwater.
Lead & Copper
- Average lead level (90th percentile): 0.0122 mg/L (EPA action level: 0.015 mg/L)
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 2 (Moderate Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 95724 | C | Plavada Community Association | 384 |
All ZIP Codes in Norden
- 95724 [C]
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.
Norden Community Health Snapshot
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
Norden: Lead Risk & Vulnerable Populations
Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.
Lead risk in Norden appears low overall, but individual homes may differ. Testing is the only way to confirm your water's lead content.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
What You Can Do in Norden
- Test your water at home. City-level data shows averages — your tap may differ. Lead testing is especially recommended given the area's lead levels.
- Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
- Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.
Deep Dive Reports
Detailed analysis for Norden, CA